Pith Number

pith:IEYDEUR7

pith:2010:IEYDEUR7JZMDVOQF7SYMJ7W3YP

not attested not anchored not stored refs pending

On the Limit from q-Racah Polynomials to Big q-Jacobi Polynomials

Tom H. Koornwinder

arxiv:1011.5585 v4 · 2010-11-25 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEYDEUR7JZMDVOQF7SYMJ7W3YP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:23:17.508010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

413032523f4e583aba05fcb0c4fedbc3e8db3701d80e77431fe0060288de5f5d

Aliases

arxiv: 1011.5585 · arxiv_version: 1011.5585v4 · doi: 10.48550/arxiv.1011.5585 · pith_short_12: IEYDEUR7JZMD · pith_short_16: IEYDEUR7JZMDVOQF · pith_short_8: IEYDEUR7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IEYDEUR7JZMDVOQF7SYMJ7W3YP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 413032523f4e583aba05fcb0c4fedbc3e8db3701d80e77431fe0060288de5f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02369533b149b6c2c02d3405f5cd71f5da541d36fad99e887fc8455717ad5b3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2010-11-25T10:36:32Z",
    "title_canon_sha256": "e8da11a94e8c84a15e1f94ac1109da7147010dfb6f9871416f1a8bfbbf00557c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5585",
    "kind": "arxiv",
    "version": 4
  }
}